HEAD AND NECK PROTECTION APPARATUS FOR VEHICLE

摘要

An object is to provide a head and neck protection apparatus for vehicle which is simple in a structure and an operation principle and excellent in reliability and safety and can protect the head and neck part by alleviating not only a rearward impact received by the head part at a rear-end collision but also a forward impact.;A head and neck protection apparatus for vehicle according to the present invention is attached to a vehicle seat, provided with a fixed frame having a mounting stay, a swing frame swingably connected with respect to the fixed frame, and a lock stopper for locking the swing frame with respect to the fixed frame, in which the swing frame has a rear-head part contact member with which the rear head part is brought into contact and a front-head part buffer member alleviating an impact of the front head part.

主权项

1. A head and neck protection apparatus for vehicle attached to a vehicle seat having an insertion hole of a headrest stay, comprising:
a fixed frame having a mounting stay that can be inserted into the insertion hole of the vehicle seat; a swing frame swingably connected around a predetermined rotating shaft with respect to this fixed frame; and a lock stopper for locking the swing frame at a predetermined initial position with respect to the fixed frame, wherein the swing frame has a rear-head part contact member provided with which the rear head part is brought into contact and a front-head part buffer member for alleviating an impact of the front head part, and the rear-head part contact member is provided below the rotating shaft at the initial position, and the front-head part buffer member is provided above the rotating shaft at the initial position; and the lock stopper unlocks the swing frame if a load received from the rear head part through the swing frame exceeds a locking force of the lock stopper.